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b1:
NOT USED
b0:
1, LOW POWER is available
0, LOW POWER is not available
When LOW POWER is available, low power consumption is provided during Stand-by.
OP3: Video Options
b7-6: Xtal Configuration
00, 1 Xtal PAL 4.43
01, 2 Xtal PAL/NTSC 4.43/3.58
10, 1 Xtal PAL/SEC/NTSC 4.43
11, 2 Xtal PAL/SEC/NTSC 4.43/3.58
b5:
1, Enable Blue back when no signal in AV modes
0, No blue back in AV modes
b4:
1, White Insertion is ON
0, White Insertion is OFF
White Insertion
permits video IC to force a white picture during soft stop to
discharge the tube at switching off. It prevents white flaming while switching off the TV.
b3:
1, Blue Background when no signal
0, Disable Blue Background
b2:
1, Semi-transparent background for menu
0, Solid Menu background for menu
b1:
1, Black Stretch is ON
0, Black Stretch is OFF
The
Black Stretch
function is used to increase the contrast for darker signals
(lower than 50 IRE) when the overall picture is bright, and thus improve the display of
the picture details. The amplitude of the stretch depends on the average picture content.
b0:
1, APR is ON
0, APR is OFF
